package com.th.atguigu;

/**
 * @author ThreePure
 * @date 2022/3/9 21:19
 * @description: TODO
 * @since 1.8
 */
public class UserDaoImpl implements UserDao{
    @Override
    public int add(int a, int b) {
        System.out.println("add() executed");
        return a+b;
    }

    @Override
    public String update(String id) {
        System.out.println("update()executed");
        return id;
    }
}
